<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<!-- 下拉框 -->
		城市:
		<select>
			<option>北京</option>
			<option>武汉</option>
			<option selected>上海</option>
		</select>
		<br /><br />
		<!-- 文本域 -->
		<textarea>输入文字</textarea>
		<br /><br />
		
		<!-- 扩大选择范围 -->
		<input type="radio" name="gg" id="man" checked/><label for="man">男</label>
		&nbsp;&nbsp;
		<label><input type="radio" name="gg"/>女</label>
		<br /><br />
		
		<!-- 按钮 -->
		<form>
			姓名:<input type="text" placeholder="输入姓名"/><br /><br />
			密码:<input type="password" placeholder="输入密码"/>
			<br />
			<button type="">提交</button>&nbsp;&nbsp;<button type="reset">删除</button>&nbsp;&nbsp;<button type="submit">按钮</button>
		</form>
		<br /><br />
		
		<!-- 字符显示 -->
		空&nbsp;&nbsp;格
		<br />
		&lt;p&gt;
	</body>
</html>